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var(--border);border-radius:12px}.lib-tile:hover{border-color:var(--border-strong)}.lib-tile.mine{border-color:#f5c45359}.lib-tile-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.lib-tile h3{margin:0 0 2px;font-size:17px}.lib-tile h3 a{color:var(--text)}.lib-tile .opening-moves{font-size:13px}.lib-tile-tagline{margin:6px 0 8px;font-size:13.5px;color:#cfcfcf;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.lib-tile-meta{font-size:12.5px;color:var(--text-dim)}.lib-tile .progress-row{margin-top:8px}.chip{display:inline-block;padding:2px 8px;border-radius:10px;background:var(--bg-elev-3);color:var(--text-dim);font-size:11.5px;font-weight:600}.lib-chapter{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg-elev);border:1px solid var(--border);border-radius:8px;color:var(--text);text-decoration:none!important}.lib-chapter:hover{border-color:var(--border-strong);background:var(--bg-elev-2)}.lib-chapter-title{flex:1;min-width:0}@media (max-width: 1100px){.search-trigger{width:auto}.search-label,.search-kbd{display:none}}@media (max-width: 900px){.rep-sides{grid-template-columns:1fr;gap:0}}@media (max-width: 640px){.palette-backdrop{padding-top:max(12px,env(safe-area-inset-top))}.palette{max-height:80vh}.palette-foot,.palette-moves{display:none}.opening-card{grid-template-columns:96px minmax(0,1fr);gap:12px;padding:12px}.opening-card .card-actions .btn{flex:1}.lib-tile{grid-template-columns:84px minmax(0,1fr);gap:12px;padding:12px}.search-field{flex-basis:100%;max-width:none}.opening-head-side{flex-direction:row-reverse;align-items:center;justify-content:space-between}}@media print{.crumbs,.star-btn{display:none!important}}